A) moving body B) static body C) virtue of its position D) All of the above
A) kilogram B) Joules C) Newton D) Newton metre
A) 20j B) 40j C) 30j D) 10j
A) chemical potential energy B) electrical potential energy C) Nuclear potential energy D) mechanical potential energy
A) rest B) none of the above C) all of the above D) motion
A) joules B) meter C) Newton D) seconds
A) Jupiter B) earth C) Uranus D) Mercury
A) Saturn B) Pluto C) Mars D) Mercury
A) Jupiter B) earth C) Neptune D) Saturn
A) Mercury B) Mars C) Jupiter D) Saturn
A) energy and power B) planets and moon C) stars and galaxies D) all of the above
A) 364 B) 363 C) 366 D) 365
A) 38m B) 350N C) 380j D) 450j
A) 367 days B) 366 days C) 365 days D) 365.24days
A) rainfall B) soil erosion C) farming D) bush burning
A) walk B) job C) chore D) work
A) conducting, convection and radiation B) transportation, transpiration and evaporation C) All of the above D) evaporation, condensation and precipitation
A) none of the above B) white and black C) visible and invisible D) ultraviolet and infrared
A) electromagnetic radiation B) electrical magnet radio C) electromagnetic radio D) electronic management radiation
A) slurry B) sheet C) rill D) gully
A) Human B) Woman C) Livings things D) Man
A) cover B) cover crops C) mulching D) covering sheet
A) terracing B) all of the above C) blocking D) fencing
A) deforestation B) avoid overgrazing C) planting of cover crops D) mulching
A) 79% B) 77% C) 78% D) 76%
A) radiation B) evaporation C) precipitation D) condensation
A) water B) air C) food D) fuel
A) water cycle B) carbon cycle C) nitrogen cycle D) oxygen cycle
A) economical B) ecological C) agricultural D) humanitarian
A) conversation B) collection C) collation D) harvesting
A) fuel B) air C) water D) liquid
A) permanent and temporary hardness B) tertiary and primary hardness C) stable and unstable hardness D) primary and secondary hardness
A) impure substance B) none of the above C) pure substance D) two pure substances
A) chemical test B) all of the above C) homogeneity D) melting and boiling points
A) neat substance B) pure substance C) purity D) clean substance
A) potential of hydrogen peroxide B) potential of hydrogen C) potential of helium D) potential of hydrogen oxide
A) filtration B) ammoniation C) fluoridation D) coagulation
A) aluminum and manganese B) calcium and magnesium C) sulphur and ammonium D) magnesium and aluminum
A) boiling B) caustic soda C) ion exchange resin D) washing soda
A) true B) false C) maybe D) none of the above
A) boiling B) using of fluoride C) addition of washing soda D) using of slaked lime
A) adding of magnesium B) adding of chlorine C) adding of aluminum D) adding of ammonium
A) improve taste B) clarify the water C) remove hardness D) increase pH
A) transpiration B) ammoniation C) lime treatment D) chlorination
A) joules B) kilogram C) Newton D) kilometer
A) destroy soil structure B) loss soil fertility C) maintains soil texture D) lead to collapse of buildin
A) air pollution B) sand pollution C) land pollution D) water pollution
A) convection B) precipitation C) condensation D) evaporation
A) 3000j B) 30j C) 300j D) 3kj
A) nuclear chemicals B) laboratory chemicals C) pharmaceutical chemicals D) agrochemicals |